Industrial control valves made of cast iron with pneumatic actuators

Connections       ; Flange to EN 1092-2 type 21

Overall length     ; EN 558-1 basic series 1

Leakage rate       : EN 1349 - Seat leakage IV L1 (≤ 0.01% of kvs value)

Field of application ; Industrial systems for neutral gaseous and liquid media 0...+ 180°C, with stem heating suitable

for media temperatures down to -10°C, with stuffing box extension or stainless-steel bellows to - 10°C...+300°C

Body                   : Cast iron GG-2   EN-JL1040

Plug/Spindle     : CrNi steel 1.4057 / CrMo steel 1.4122

Stem sealings  : EPDM (max. 180°C)

                            Alternative stem seals to 300°C 

Actuators          : Actuating force up to 32 kN

                             Air connection PA-N160 and PA-N300: NPT 1/4

                             Air connection PA-N540: NPT 1/2

                             Air connection PA-N1080 and PA-N2160: NPT 3/4

                           Function: Actuator spindle extended without air, reversible

                           Actuating pressure max. 6 bar